here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 502367 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 616207 | null     | null      | null    | unlabelled |         | 0     |
 | 616208 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 616209 | v1:6     | ethernet1 | 1234::2 | 2178       |         | 0     |
 | 616210 | v1:6     | ethernet1 | 1234::2 | 2179       |         | 0     |
 | 616211 | v1:6     | ethernet1 | 1234::2 | 2180       |         | 0     |
 | 616212 | null     | null      | null    | unlabelled |         | 0     |
 | 616213 | null     | null      | null    | unlabelled |         | 0     |
 | 616214 | null     | null      | null    | unlabelled |         | 0     |
 | 616215 | null     | null      | null    | unlabelled |         | 0     |
 | 616216 | null     | null      | null    | unlabelled |         | 0     |
 | 633660 | null     | null      | null    | unlabelled |         | 0     |
 | 633661 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 633662 | v1:4     | ethernet1 | 1.1.1.2 | 285088     |         | 0     |
 | 633663 | v1:4     | ethernet1 | 1.1.1.2 | 285089     |         | 0     |
 | 633664 | v1:4     | ethernet1 | 1.1.1.2 | 285090     |         | 0     |
 | 633665 | null     | null      | null    | unlabelled |         | 0     |
 | 633666 | null     | null      | null    | unlabelled |         | 0     |
 | 633667 | null     | null      | null    | unlabelled |         | 0     |
 | 633668 | null     | null      | null    | unlabelled |         | 0     |
 | 633669 | null     | null      | null    | unlabelled |         | 0     |
 | 702599 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 719275 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 777071 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 788809 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 919824 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2176   | null     | null      | null    | unlabelled |         | 0     |
 | 2177   | v1:6     | ethernet1 | 1234::1 | 616208     |         | 1280  |
 | 2178   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 2179   | v1:6     | ethernet2 | 1235::3 | 749641     |         | 640   |
 | 2180   | v1:6     | ethernet2 | 1235::3 | 749642     |         | 640   |
 | 2181   | null     | null      | null    | unlabelled |         | 0     |
 | 2182   | null     | null      | null    | unlabelled |         | 0     |
 | 2183   | null     | null      | null    | unlabelled |         | 0     |
 | 2184   | null     | null      | null    | unlabelled |         | 0     |
 | 2185   | null     | null      | null    | unlabelled |         | 0     |
 | 193147 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 282225 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 285086 | null     | null      | null    | unlabelled |         | 0     |
 | 285087 | v1:4     | ethernet1 | 1.1.1.1 | 633661     |         | 1280  |
 | 285088 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 285089 | v1:4     | ethernet2 | 1.1.2.3 | 811359     |         | 640   |
 | 285090 | v1:4     | ethernet2 | 1.1.2.3 | 811360     |         | 640   |
 | 285091 | null     | null      | null    | unlabelled |         | 0     |
 | 285092 | null     | null      | null    | unlabelled |         | 0     |
 | 285093 | null     | null      | null    | unlabelled |         | 0     |
 | 285094 | null     | null      | null    | unlabelled |         | 0     |
 | 285095 | null     | null      | null    | unlabelled |         | 0     |
 | 385100 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 385612 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 405868 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457618 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 630663 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 717469 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 217663  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 304010  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 321451  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 399391  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436551  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 595263  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 597341  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 749638  | null     | null      | null    | unlabelled |         | 0     |
 | 749639  | v1:6     | ethernet1 | 1235::2 | 2177       |         | 640   |
 | 749640  | v1:6     | ethernet1 | 1235::2 | 2178       |         | 640   |
 | 749641  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 749642  | v1:6     | ethernet2 | 1236::4 | 124036     |         | 1280  |
 | 749643  | null     | null      | null    | unlabelled |         | 0     |
 | 749644  | null     | null      | null    | unlabelled |         | 0     |
 | 749645  | null     | null      | null    | unlabelled |         | 0     |
 | 749646  | null     | null      | null    | unlabelled |         | 0     |
 | 749647  | null     | null      | null    | unlabelled |         | 0     |
 | 811356  | null     | null      | null    | unlabelled |         | 0     |
 | 811357  | v1:4     | ethernet1 | 1.1.2.2 | 285087     |         | 640   |
 | 811358  | v1:4     | ethernet1 | 1.1.2.2 | 285088     |         | 640   |
 | 811359  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 811360  | v1:4     | ethernet2 | 1.1.3.4 | 26684      |         | 1280  |
 | 811361  | null     | null      | null    | unlabelled |         | 0     |
 | 811362  | null     | null      | null    | unlabelled |         | 0     |
 | 811363  | null     | null      | null    | unlabelled |         | 0     |
 | 811364  | null     | null      | null    | unlabelled |         | 0     |
 | 811365  | null     | null      | null    | unlabelled |         | 0     |
 | 1009953 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26680  | null     | null      | null    | unlabelled |         | 0     |
 | 26681  | v1:4     | ethernet1 | 1.1.3.3 | 811357     |         | 0     |
 | 26682  | v1:4     | ethernet1 | 1.1.3.3 | 811358     |         | 0     |
 | 26683  | v1:4     | ethernet1 | 1.1.3.3 | 811359     |         | 0     |
 | 26684  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 26685  | null     | null      | null    | unlabelled |         | 0     |
 | 26686  | null     | null      | null    | unlabelled |         | 0     |
 | 26687  | null     | null      | null    | unlabelled |         | 0     |
 | 26688  | null     | null      | null    | unlabelled |         | 0     |
 | 26689  | null     | null      | null    | unlabelled |         | 0     |
 | 99773  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 124032 | null     | null      | null    | unlabelled |         | 0     |
 | 124033 | v1:6     | ethernet1 | 1236::3 | 749639     |         | 0     |
 | 124034 | v1:6     | ethernet1 | 1236::3 | 749640     |         | 0     |
 | 124035 | v1:6     | ethernet1 | 1236::3 | 749641     |         | 0     |
 | 124036 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 124037 | null     | null      | null    | unlabelled |         | 0     |
 | 124038 | null     | null      | null    | unlabelled |         | 0     |
 | 124039 | null     | null      | null    | unlabelled |         | 0     |
 | 124040 | null     | null      | null    | unlabelled |         | 0     |
 | 124041 | null     | null      | null    | unlabelled |         | 0     |
 | 199881 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 315864 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 558091 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 836069 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 847499 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#